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Science News for September 24, 2019


NASA-NOAA satellite finds Cyclone Hikaa at Oman's coast

Cyclone Hikaa is located near latitude 19.9 degrees north and longitude 58.4 degrees east, just 38 nautical miles southwest of Masirah Island. The storm is approaching landfall in Oman near Duqm with gusty winds and heavy rainfall.

SourceNASA/Goddard Space Flight Center·DateSep 24, 2019

Quantum destabilization of a water sandwich

KAUST researchers find that water molecules become less stable when squeezed between two hydrophobic surfaces due to quantum effects. This discovery has practical implications for the development of nanofluidic platforms for molecular separation.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalThe Journal of Physical Chemistry Letters·DateSep 24, 2019

Could we feed one million people living on mars?

A study published in New Space: The Journal of Space Entrepreneurship and Innovation models population growth, caloric needs, land use, and potential food sources to determine Mars' food self-sufficiency. A diet composed of plants, insects, and cellular agriculture can meet human nutritional requirements.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalNew Space·DateSep 24, 2019

UC San Diego researchers isolate switch that kills inactive HIV

Researchers at UC San Diego School of Medicine identified a principal cellular player controlling HIV reproduction in immune cells, which when turned off or deleted eliminates dormant HIV reservoirs. The discovery highlights a potential therapeutic target to eradicate HIV and AIDS.

SourceUniversity of California - San Diego·JournalmBio·DateSep 24, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Brain stimulation prevents anxiety-induced decrease in motor performances

Researchers discover a new neural mechanism involving the dorsal anterior cingulate cortex that explains how anxiety deteriorates physical performance. Transcranial magnetic stimulation to this region rescues performance deterioration, providing a potential therapeutic strategy for athletes and musicians.

SourceNational Institute of Information and Communications Technology (NICT)·JournalNature Communications·DateSep 24, 2019

We are all mutants, more or less

A new study published in eLife shows that children inherit a varying number of genetic mutations from their parents, with older fathers passing on more mutations to their offspring. The study analyzed data from 603 individuals from 33 three-generation families and found significant variability in mutation rates among families.

SourceUniversity of Utah Health·DateSep 24, 2019

New mechanisms that regulate pluripotency in embryonic stem cells are discovered

Researchers at the Center for Cell-Based Therapy identified microRNAs involved in pluripotency maintenance and cell differentiation. The study found that these molecules play a crucial role in regulating ESC behavior, with some miRNAs contributing to both pluripotency and differentiation.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalStem Cell Research & Therapy·DateSep 24, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Scientists observe how acoustic interactions change materials at the atomic level

Researchers at Argonne National Laboratory used X-rays to observe spatial changes in a silicon carbide crystal when exposed to sound waves. The study demonstrates the potential of acoustic interactions to change materials at the atomic level, paving the way for novel techniques in quantum information technologies.

SourceDOE/Argonne National Laboratory·JournalNature Communications·DateSep 24, 2019

Crystal growth kinetics and its link to evolution

Researchers developed a framework to describe the process of ultrastructural morphogenesis of molluscan shells. They demonstrated that mineral phase growth is guided by regulating chemical and physical boundary conditions, influencing shell architecture and evolution.

SourceTechnische Universität Dresden·JournalProceedings of the National Academy of Sciences·DateSep 24, 2019

New synthetic polymer degradable under very mild acidic conditions

Researchers at Ehime University developed a new synthetic polymer with great potential for use as an environmentally friendly material. The polymer can be degraded into low molecular weight compounds under mild acidic conditions, making it useful for drug encapsulation and recyclable materials.

SourceEhime University·JournalMacromolecules·DateSep 24, 2019

A healthy diet may help prevent kidney disease

A healthy dietary pattern was associated with a 30% lower incidence of chronic kidney disease (CKD) and a 23% lower incidence of albuminuria, an early indicator of kidney damage. The findings suggest that maintaining a healthy diet may help prevent kidney disease.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateSep 24, 2019

Using light to speed up computation

Researchers have developed a new type of processor called PAXEL, which uses light to speed up computation and increase efficiency. This approach has potential applications in areas such as fog computing, medical testing, and biodefense.

SourceAmerican Institute of Physics·JournalAPL Photonics·DateSep 24, 2019
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Exploring the risk of ALL in children with Down syndrome

Children with Down syndrome are 10-20 times more likely to develop Acute Lymphoblastic Leukemia (ALL) than children without the condition. Researchers at Baylor College of Medicine have made breakthroughs in understanding this risk, identifying genetic variants associated with increased ALL susceptibility.

SourceBaylor College of Medicine·JournalBlood·DateSep 24, 2019

Bird droppings defy expectations

Researchers analyzed six different bird species and found no uric acid in their excretions. Instead, they identified ammonium urate, struvite, and two unknown compounds, suggesting that bacteria break down uric acid before excretion.

SourceUniversity of Texas at Austin·JournalJournal of Ornithology·DateSep 24, 2019

Mice, like humans, fidget when deep in thought

A new study found that mice's neural activity while performing tasks resembles human-like fidgeting, indicating a possible link between movement and cognition. Researchers must now correct for this overlap to accurately study decision-making processes.

SourceCold Spring Harbor Laboratory·JournalNature Neuroscience·DateSep 24, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Impostor syndrome is more common than you think; Study finds best way to cope with it

A new study by Brigham Young University researchers found that 20% of college students experience strong feelings of impostorism. Seeking social support from individuals outside their major is a highly effective way to reduce these feelings, as opposed to seeking support within the same academic group. The study also highlights the imp...

SourceBrigham Young University·JournalJournal of Vocational Behavior·DateSep 24, 2019

Study shows the biological clock influences immune response efficiency

A recent study by Nicolas Cermakian and Nathalie Labrecque found that the biological clock influences immune response efficacy in CD8 T cells. The study discovered that the strength of the immune response varied according to the time of day, with mice showing a stronger response to vaccination at certain times.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateSep 24, 2019

Microbes are a key marker of vaginal health during menopause

During menopause, the natural balance of vaginal bacteria is upset, leading to increased risk of urogenital infections and other health problems. Research highlights the importance of preserving healthy bacteria populations and strategies for promoting Lactobacillus colonization after menopause.

SourceThe Menopause Society·DateSep 24, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

HSS researchers identify factor essential for tendon growth

Researchers at Hospital for Special Surgery found that insulin-like growth factor 1 (IGF1) plays a crucial role in tendon growth and adaptation. The study suggests targeting IGF1 may be useful in treating painful tendon injuries, and clinical trials are underway to test this approach.

SourceHospital for Special Surgery·JournalThe FASEB Journal·DateSep 24, 2019

Converting absorbed photons into twice as many excitons: Successful high-efficiency energy conversion with organic monolayer on gold nanocluster surface

A research group converts absorbed photons into twice as many excitons with an organic monolayer on a gold nanocluster surface, achieving high-efficiency energy conversion. The researchers also found that the newly formed excitons have a significantly longer lifetime compared to conventional surfaces.

SourceKobe University·JournalJournal of the American Chemical Society·DateSep 24, 2019

ORNL develops, deploys AI capabilities across research portfolio

ORNL's labwide AI Initiative applies machine learning and deep learning to tackle complex problems in materials science, disease diagnosis, and cybersecurity. The lab's powerful computing resources and expertise enable researchers to develop new technologies and extract insights from massive datasets.

SourceDOE/Oak Ridge National Laboratory·DateSep 24, 2019

Improved mapping of Swedish genes from 1,000 individuals

Researchers mapped the whole genomes of 1,000 Swedish individuals, identifying 61,000 new DNA sequences that affect over 80 genes. These new sequences are found in all human populations and suggest an ancient origin, updating our understanding of human genetic diversity.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateSep 24, 2019
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Crappy news for the dung beetle and those who depend on them

Research reveals that dung beetles are sensitive to livestock management chemicals, affecting their growth and development. This can lead to reduced ecosystem services, including nutrient redistribution and pest control, ultimately impacting agriculture and the environment.

SourceSociety of Environmental Toxicology and Chemistry·JournalEnvironmental Toxicology and Chemistry·DateSep 24, 2019

Some high-cholesterol genes differ between countries

A new UCL-led study found that some genes predicting high cholesterol don't apply to people from Uganda as they do in European populations. The researchers investigated genetic variants affecting blood fat levels and found that only 10% of markers were implicated in cardiovascular risk factors among Ugandan participants.

SourceUniversity College London·JournalNature Communications·DateSep 24, 2019

Konstanz researcher Iain Couzin wins the 2019 Lagrange Prize

Iain Couzin, a renowned expert in collective animal behaviour, receives the 2019 Lagrange - CRT Foundation Prize for his groundbreaking work on collective sensing and decision-making. His research has had significant impact on various fields, including behaviour, ecology, psychology, and complexity science.

SourceUniversity of Konstanz·DateSep 24, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

More efficient drug delivery within the brain by utilizing LAT1

Researchers at University of Eastern Finland developed a new approach to improve brain drug delivery by utilizing LAT1. The study showed that prodrugs can be converted into active drugs that utilize LAT1 for cell entry, achieving higher concentrations in target cells.

SourceUniversity of Eastern Finland·JournalScientific Reports·DateSep 24, 2019

Outcomes of birth options after a previous cesarean section

A large cohort study found attempting a vaginal birth after previous cesarean section increases the risk of serious maternal complications, including uterine rupture and sepsis. The study suggests that planning another cesarean may be a safer option for women with a history of cesarean section.

SourcePLOS·JournalPLOS Medicine·DateSep 24, 2019

Outer hair cells regulate ear's sensitivity to sound

In a study published in eLife, researchers found that outer hair cells adjust the sensitivity of neighboring inner hair cells to sound levels rather than amplifying them. This discovery could lead to better interventions to protect hearing and develop new ways to prevent hearing loss.

SourceeLife·DateSep 24, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Promising prostate cancer drug candidates identified by Bath scientists

Researchers from the University of Bath screened over 20,000 molecules to find compounds that inhibit α-methylacyl-CoA racemase (AMACR) protein, increasing its levels in prostate cancer cells. This approach identified novel small-molecule inhibitors with potential therapeutic applications.

SourceUniversity of Bath·JournalBioorganic Chemistry·DateSep 24, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Reconstructing the first successful lunar farside landing

A research team led by LI Chunlai reconstructed the landing trajectory and positioning techniques of China's Chang'E-4, which successfully landed on the Moon's far side in January. The reconstruction provides valuable insights into the navigation process and could aid future lunar missions.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateSep 24, 2019

Eyeballing a black hole's mass

Astrophysicists from the Moscow Institute of Physics and Technology have devised a new way to indirectly measure the mass of a black hole, testing it on the Messier 87 active galaxy. The method combines theoretical modeling, computer calculations, and telescope observations to estimate black hole mass and spin.

SourceMoscow Institute of Physics and Technology·JournalMonthly Notices of the Royal Astronomical Society·DateSep 24, 2019
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Commit a crime? Loved ones got your back

A recent University of Michigan study reveals that people tend to prioritize protecting close relationships over reporting immoral acts, even in cases of theft and sexual harassment. Researchers found that this bias can be attenuated by adopting a psychologically distanced perspective.

SourceUniversity of Michigan·JournalPersonality and Social Psychology Bulletin·DateSep 24, 2019

Christian Smorra receives ERC starting grant for antimatter research

Researchers expect to greatly enhance measuring accuracy by developing a transportable trap for transporting antiprotons from CERN to Mainz. The project aims to measure fundamental properties of antiprotons with high precision, searching for differences between protons and antiprotons.

SourceJohannes Gutenberg Universitaet Mainz·DateSep 24, 2019

Decoding a new sign in chromatin maze:

Researchers identified a novel histone mark, lysine glutarylation (Kglu) at histone H4, which is abundant in promoter regions of active genes. This mark facilitates the formation of open chromatin structure, leading to gene expression activation.

SourceThe University of Hong Kong·JournalMolecular Cell·DateSep 24, 2019
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Large-scale enhanced recovery program improves outcomes for bariatric surgery patients

A large-scale implementation of an enhanced recovery program (ERP) reduced rates of extended hospitalization for bariatric surgery patients by nearly half. The protocol, known as ENERGY, improved patient outcomes through measures such as minimizing fluid overload and implementing opioid-sparing pain management strategies.

SourceAmerican College of Surgeons·JournalSurgery for Obesity and Related Diseases·DateSep 24, 2019

Bats use private and social information as they hunt

Bats employ a range of hunting strategies, from echolocation in open spaces to listening for prey sounds in enclosed areas. They also utilize eavesdropping on prey communication and social interactions to locate prey and minimize search effort.

SourceSmithsonian Tropical Research Institute·JournalFunctional Ecology·DateSep 24, 2019

2019 Excellence in Institutional Writing Awards announced

The National Association of Science Writers has honored the winners of its 2019 Excellence in Institutional Writing Awards, recognizing exceptional science writing produced on behalf of an institution. The awards ceremony took place during the ScienceWriters2019 meeting, with $2,000 cash prizes awarded to the top winners.

SourceNational Association of Science Writers·DateSep 24, 2019

Why do estradiol levels vary among women using hormone therapy?

A new study based on ELITE data found that hormone therapy affects estradiol levels in different ways for various determinants, such as BMI, smoking status, and medication use. Higher estradiol levels were associated with lower atherosclerosis risk among postmenopausal women.

SourceThe Menopause Society·DateSep 24, 2019
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Tale of 2 climate crises gives clues to the present

Researchers analyze two recent global warming events, the Cretaceous-Paleogene boundary and Paleocene-Eocene Thermal Maximum, to understand how oceans, animals, and plants respond to rapid climate change. The studies reveal that both events were caused by massive greenhouse gas releases, including carbon emissions from volcanic eruptions.

SourceGeological Society of America·DateSep 24, 2019

Pivotal role found for IgG autoantibodies in IgA nephropathy

Researchers validate the hypothesis that IgG autoantibodies are crucial to IgA nephropathy's pathogenic immunodeposits. The study found co-localization of IgA1 and IgG in glomerular deposits, confirming their role in disease progression.

SourceUniversity of Alabama at Birmingham·JournalJournal of the American Society of Nephrology·DateSep 24, 2019
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Safe solution to mop up oil spills: QUT research breakthrough

QUT researchers have created a new, safe way to clean up oil spills using a nontoxic, low-cost foam. The foam can be sprayed onto the surface of an oil spill and easily scraped away for safe disposal, offering a more efficient solution than current methods.

SourceQueensland University of Technology·JournalThe Journal of Physical Chemistry C·DateSep 24, 2019

Model helps choose wind farm locations, predicts output

A team of Penn State researchers developed a model that can accurately predict wind farm energy production and location. The model provides a probability curve for wind production, allowing companies to make informed decisions about investing in wind farms.

SourcePenn State·JournalRenewable Energy·DateSep 24, 2019
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Hormone therapy linked to decrease level of diabetes biomarkers

A new study using WHI data found that hormone therapy decreases markers of insulin sensitivity and blood glucose in women, reducing the risk of Type 2 diabetes. The study focused on nine metabolites associated with diabetes development and found seven to be significantly decreased with hormone therapy.

SourceThe Menopause Society·DateSep 24, 2019

Oncologists respond swiftly to FDA safety alerts, Penn study finds

A new study from the University of Pennsylvania School of Medicine found that oncologists dropped usage of two immunotherapies by 50% within six months of FDA label changes. The findings suggest that oncologists can quickly incorporate new guidelines into their practices.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA·DateSep 24, 2019

NASA-NOAA satellite finds Tropical Storm Lorenzo organizing

Tropical Storm Lorenzo is strengthening and becoming more organized, with a rounded shape indicating intensification. The storm is moving towards the west-northwest at 16 mph, surrounded by warm waters and humid air, setting conditions ripe for further intensification.

SourceNASA/Goddard Space Flight Center·DateSep 24, 2019

Survey suggests elderly patients with diabetes may favor more aggressive blood sugar control

A survey of elderly patients with type 2 diabetes found that many long-time patients downplay medical and social factors in favor of more aggressive treatment. The study's findings suggest that patients' perceptions of their care diverge from professional recommendations, highlighting the need for better physician-patient communications.

SourceJohns Hopkins Medicine·JournalJAMA Internal Medicine·DateSep 24, 2019

Tapeworms need to keep their head to regenerate

A recent study published in eLife reveals that tapeworm regeneration is dependent on stem cells located near the head. Researchers found that severing the head did not prevent regrowth, but signals from the neck are necessary to activate stem cells.

SourceeLife·DateSep 24, 2019
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Rethinking diabetes care with nutrition therapy

A new clinical trial aims to improve blood sugar control in patients with type 2 diabetes by delivering medically tailored meals and nutrition education via telehealth. Researchers are testing whether this approach can reduce emergency department visits and hospital admissions, and if it is cost-effective.

SourceThomas Jefferson University·DateSep 24, 2019

Hurricane resilience in the Bahamas

A Stanford-led study predicts a tripling of storm-related damages in the Bahamas if protective ecosystems like coral reefs and mangrove forests are degraded or lost. The research is being used by the Bahamian government to pinpoint key areas for investment in natural ecosystems.

SourceStanford University·JournalFrontiers in Marine Science·DateSep 24, 2019

A new member in AIE family

Researchers have designed a new member of the aggregation-induced emission (AIE) family using 1,1,2,4-tetraphenyl-1,3-butadiene derivatives. These TPB derivatives exhibit strong fluorescence in aggregates and variable emission wavelengths due to conformational sensitivity.

SourceScience China Press·JournalScience China Chemistry·DateSep 24, 2019
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Evolution experiment: Specific immune response of beetles adapts to bacteria

Researchers found that flour beetles' immune system adapts to specific bacteria after repeated exposure, leading to improved specificity and survival chances. The study's results could have implications for human innate immunity and may lead to new strategies for combating pests like the red flour beetle.

SourceUniversity of Münster·JournalProceedings of the National Academy of Sciences·DateSep 24, 2019

UMass Amherst climate scientist contributes to IPCC session

A UMass Amherst climate scientist is contributing to the Intergovernmental Panel on Climate Change's (IPCC) Special Report on the Ocean and Cryosphere in a Changing Climate. The report assesses the latest scientific knowledge on sea-level rise, ocean changes, and their impacts on coastal communities.

SourceUniversity of Massachusetts Amherst·DateSep 24, 2019

Getting mac and cheese to Mars

Researchers tripled the shelf life of ready-to-eat macaroni and cheese from 12 months to 36 months using a special coating that keeps oxygen away. The technology has benefits not only for space travel but also for improving military meals (MREs) and consumer food products.

SourceWashington State University·JournalFood and Bioprocess Technology·DateSep 24, 2019
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Battery with a twist

Researchers at ETH Zurich have developed a flexible thin-film battery that can be bent, stretched and twisted without disrupting power supply. The new battery features a water-based gel electrolyte that is environmentally friendly and non-toxic.

SourceETH Zurich·JournalAdvanced Materials·DateSep 24, 2019

NIH funds new centers to expand and diversify the human reference genome

The University of California, Santa Cruz, will lead a new Human Pangenome Reference Sequence Project funded by the NIH. The project aims to generate and maintain a completely new and comprehensive reference sequence of the human genome, vastly improving current representation of human diversity and genetic variation.

SourceUniversity of California - Santa Cruz·DateSep 24, 2019

How and when was carbon distributed in the Earth?

Researchers investigated carbon partitioning between iron liquid and silicate melt under high-pressure conditions using a boron nitride capsule. The new experimental result shows that the partition coefficient of carbon is several times lower than previous studies, suggesting that carbon in a magma ocean may not have been as depleted.

SourceEhime University·JournalGeophysical Research Letters·DateSep 24, 2019

Deep brain stimulation for refractory severe tinnitus

Researchers found deep brain stimulation to be safe and effective in reducing the severity of tinnitus in patients with no other confounding comorbidity. The procedure showed significant clinical improvement in three out of five patients, with improvements in Tinnitus Functional Index scores and Tinnitus Handicap Inventory scores.

SourceJournal of Neurosurgery Publishing Group·JournalJournal of Neurosurgery·DateSep 24, 2019
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Iridium 'loses its identity' when interfaced with nickel

Researchers at Rutgers University have discovered a new kind of magnetic state in ultra-thin iridium-nickel interfaces, challenging theories on quantum materials. The findings could lead to greater manipulation of quantum materials and deeper understanding of the quantum state for novel electronics.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateSep 24, 2019
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Discovery of how colorectal cancer drug works will help more patients

Researchers discovered the mechanism behind cetuximab's effectiveness in patients with a specific KRAS gene mutation, which enables doctors to prescribe the drug to this patient group. This finding has direct clinical implications and could benefit up to 10,000 colorectal cancer patients per year.

SourceSalk Institute·JournalScience Signaling·DateSep 24, 2019

Stanford researchers find lead in turmeric

A Stanford-led study reveals that turmeric is sometimes adulterated with lead-laced chemical compounds in Bangladesh, leading to elevated blood lead levels among consumers. The researchers aim to shift consumer behaviors, reduce incentives for the practice and develop business opportunities to promote lead-free turmeric.

SourceStanford University·JournalEnvironmental Research·DateSep 24, 2019

Cellular senescence is associated with age-related blood clots

Researchers at the Buck Institute identified 44 specific senescence-associated proteins involved in blood clotting, marking the first time cellular senescence has been associated with age-related blood clots. Senescent cells accumulate over time, spewing out inflammatory proteins that lead to chronic inflammation.

SourceBuck Institute for Research on Aging·JournalCell Reports·DateSep 24, 2019
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Traditional fisherfolk help uncover ancient fish preservation methods

Researchers uncover traditional fish preparation techniques employed by fisherfolk in Panama and Egypt, revealing patterns of modifications to fish skeletons comparable to those found in archaeological sites. The study provides a powerful model for identifying fish butchering and preservation methods at archaeological sites worldwide.

SourceSmithsonian Tropical Research Institute·DateSep 24, 2019

Do children's brains really get thinner?

Researchers found that children's brains are becoming more myelinated, which could affect estimates of cortical thickness. This discovery challenges previous hypotheses on brain development and has implications for understanding neurodegenerative diseases like Multiple Sclerosis.

SourceMax Planck Institute for Human Cognitive and Brain Sciences·JournalProceedings of the National Academy of Sciences·DateSep 24, 2019

NASA sees Karen regain tropical storm status

Tropical Storm Karen has regained strength due to powerful thunderstorms re-developing around its center. Cloud top temperatures as cold as minus 80 degrees Fahrenheit indicate the presence of capable storms that can produce heavy rainfall.

SourceNASA/Goddard Space Flight Center·DateSep 24, 2019
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New discoveries map out CRISPR-Cas defence systems in bacteria

Researchers from the University of Copenhagen have made a groundbreaking discovery in understanding bacterial immune systems. The study reveals how bacteria activate their defence mechanisms against viruses and other attackers using COA molecules, which activate CSX1 protein complexes.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Communications·DateSep 24, 2019

Research could help flexible technology last longer, avoid critical failures

Researchers have developed a new flexible membrane that guides cracks away from critical components, increasing the functional lifespan of biomedical devices. The study, led by Binghamton University Associate Professor Guy German, uses human skin topography as a model to direct cracks in the best way possible.

SourceBinghamton University·JournalScientific Reports·DateSep 24, 2019

Cheaper drug just as effective protecting heart in duchenne muscular dystrophy

A new clinical trial found that a cost-effective generic medication, spironolactone, is just as effective as the more expensive drug eplerenone in preserving cardiovascular function in boys with Duchenne muscular dystrophy. The study also showed stabilization of kidney and lung function, with no serious side effects.

SourceOhio State University Wexner Medical Center·JournalJournal of the American Heart Association·DateSep 24, 2019
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Symbiosis as a tripartite relationship

Researchers discovered a tripartite relationship between sponges, bacteria, and bacteriophages, where viruses protect bacteria from being digested. The study found that sponge viruses have unique functions and may enable symbiotic co-existence between hosts and microbes.

SourceKiel University·JournalCell Host & Microbe·DateSep 24, 2019

New standard of reference for assessing solar forecast proposed

A new standard of reference for assessing solar forecast has been proposed, combining climatology and persistence methods to gauge forecaster performance. The combined approach provides a way to compare forecasters' skills and determine the best forecasting methods.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateSep 24, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Self-silencing may lead to increased risk of stroke

A new study associates self-silencing with greater carotid plaque buildup, which could lead to a stroke and other cardiovascular problems. Women who do not express their feelings are at increased risk of cardiovascular issues.

SourceThe Menopause Society·JournalMenopause·DateSep 24, 2019

Jackdaws learn from each other about 'dangerous' humans

Researchers at the University of Exeter found that jackdaws can learn to identify dangerous people by hearing a warning call, and this knowledge helps them avoid humans who pose a threat. The birds that heard the warning call returned to their nests more quickly when seeing the human again, indicating they had learned to recognize danger.

SourceUniversity of Exeter·JournalRoyal Society Open Science·DateSep 24, 2019

Improved mapping of Swedish genes

Researchers at Karolinska Institutet analyzed the whole genome of 1,000 Swedish individuals and identified 61,000 new DNA sequences, including 80 genes linked to diseases. These new sequences are found in all major human populations, indicating they are ancient and widespread

SourceKarolinska Institutet·JournalMolecular Biology and Evolution·DateSep 24, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Hook-on drugs: New delivery strategy for K-Ras disruption

Researchers have developed a new drug delivery strategy targeting K-Ras proteins, responsible for aggressive and untreatable cancers. The approach uses FTase and GGTase I inhibitors to disrupt the lipid modification of mutated K-Ras, blocking its proliferation.

SourceShinshu University·DateSep 24, 2019

NHGRI funds centers for advancing the reference sequence of the human genome

The National Human Genome Research Institute (NHGRI) has awarded $29.5 million over five years to fund two centers for advancing the human genome reference sequence. The centers will develop a multi-genome reference sequence representing 350 genomes, enabling researchers to find disease-causing variants with increased accuracy.

SourceNIH/National Human Genome Research Institute·DateSep 24, 2019

West Africa: human-induced air pollution is higher than expected

Emissions of volatile organic pollutants in West Africa far exceed current estimates, with road traffic, waste combustion, and domestic fires contributing significantly. The study emphasizes the importance of setting up more accurate regional emission inventories to predict health and climate impacts.

SourceCNRS·JournalAtmospheric Chemistry and Physics·DateSep 24, 2019
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Gum disease linked with higher risk of hypertension

A recent study published in the European Society of Cardiology journal found a strong association between gum disease and high blood pressure. The meta-analysis of 81 studies revealed that moderate-to-severe periodontitis was associated with a 22% raised risk for hypertension, while severe periodontitis was linked with 49% higher odds.

SourceEuropean Society of Cardiology·JournalCardiovascular Research·DateSep 24, 2019

Racial/ethnic mortality disparities widen among many age groups

A new study found that racial/ethnic mortality rate disparities have been widening since 2009, especially among infants and children. The study's findings suggest that addressing the root causes of these disparities is crucial to regaining lost ground and achieving health equity.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateSep 24, 2019

Study finds potential therapeutic target for prostate cancers with PTEN mutation

Researchers at George Washington University found a potential therapeutic target for prostate cancers with PTEN mutation by identifying the connection between PTEN and ARID4B genes. Suppressing ARID4B expression in cancer cells with PTEN mutation significantly inhibits cell growth and increases cell death.

SourceGeorge Washington University·JournalNature Communications·DateSep 24, 2019

Global liquidity shocks impact house prices

New research reveals global liquidity shocks have a significant impact on house prices worldwide, with emerging markets being more vulnerable. Effective policy responses, such as housing-related macroprudential measures, can shield housing markets from global shocks.

SourceCity St George’s, University of London·JournalJournal of Financial Stability·DateSep 24, 2019

The Lancet Digital Health: First systematic review and meta-analysis suggests artificial intelligence may be as effective as health professionals at diagnosing disease

A recent systematic review and meta-analysis suggests that artificial intelligence can detect diseases from medical imaging with similar accuracy to health-care professionals. However, the true power of AI remains uncertain due to limited high-quality studies, and researchers call for higher standards of research and reporting.

SourceThe Lancet·JournalThe Lancet Digital Health·DateSep 24, 2019